DevTest Workstation generate VSI from Swagger OpenAPI 3.0 fails with NullPointerException and may have other issues like:
Release : 10.6
Component : CA Service Virtualization
The latest patch that has several OpenAPI 3.0 fixes is patch_DE496592_10.6.0_GA.jar
Open a support case to request this patch.
The patch patch_DE496592_10.6.0_GA.jar replaces:
Currently only specific content types like application/json are parsed.
But not application/hal+json